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Definition of unarguably
unarguably
/ˌʌnˈɑːrɡjuəbli/
un · ar · gu · a · bly
Adjective:unarguable
unarguably Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Rare
Syllables
5
unarguably Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adverb
1
In a manner that cannot be disputed, doubted, or denied; without room for disagreement.
Example
"The discovery of penicillin was unarguably one of the most significant medical breakthroughs of the twentieth century."
Synonyms
View all synonyms for unarguably Antonyms
View all antonyms for unarguablyWord Nuance & Usage
Do not confuse 'unarguably' with 'arguably'; while 'unarguably' means without any doubt, 'arguably' indicates that a claim is plausible and can be supported by reasons, though it remains open to debate.
• Rhymes for unarguably
• Nearby Words
Cite this Entry
Wordmom. (2026). Definition of Unarguably. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/unarguably